fix(traffic): останавливать сбор при потере соединения блокировки

docs/ux-ui/acceptance/lifecycle200-fixed-result.json

@@ -0,0 +1,28 @@
+{
+  "date": "2026-10-13",
+  "block": "12.5.200",
+  "database": "mm_accept_166_1791882999162",
+  "baseline": false,
+  "cases": [
+    {
+      "name": "process crash releases advisory lock",
+      "signal": "SIGKILL",
+      "crashedWaveRows": 0,
+      "recoveryWaveRows": 1
+    },
+    {
+      "name": "lock connection loss",
+      "collectorProcessSurvived": true,
+      "fatalSnapshot": true,
+      "staleSampleRows": 0,
+      "staleSettingsWrite": false
+    },
+    {
+      "name": "next process recovers after connection loss",
+      "waveRows": 2
+    }
+  ],
+  "passed": true,
+  "scope": "Production compiled collector, independent Linux child processes, owned restricted PostgreSQL and local RouterOS HTTP fixture; no production PID/native CHR touched",
+  "interfaceRequests": 4
+}